package cn.semyes.ylipfilter.common.util;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.net.ConnectException;
import java.net.InetSocketAddress;
import java.net.Proxy;
import java.net.URL;
import java.net.URLConnection;

import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManager;

import org.slf4j.Logger;  
import org.slf4j.LoggerFactory;

import com.alibaba.fastjson.JSONObject;

import cn.semyes.ylipfilter.bean.Constants; 


public class GetHttpJsonobject {
	
	private final Logger logger = LoggerFactory.getLogger(this.getClass());
	
	//https请求
	public  JSONObject httpsRequest(String requestUrl, String requestMethod, String outputStr) {
        JSONObject jsonObject = null;
        StringBuffer buffer = new StringBuffer();
        try {
            // 创建SSLContext对象，并使用我们指定的信任管理器初始化
            TrustManager[] tm = { new MyX509TrustManager() };
            SSLContext sslContext = SSLContext.getInstance("SSL", "SunJSSE");
            sslContext.init(null, tm, new java.security.SecureRandom());
            // 从上述SSLContext对象中得到SSLSocketFactory对象
            SSLSocketFactory ssf = sslContext.getSocketFactory();

            URL url = new URL(requestUrl);
            Proxy proxy = new Proxy(Proxy.Type.DIRECT.HTTP, new InetSocketAddress("192.168.20.4", 59012));  
            HttpsURLConnection httpUrlConn = (HttpsURLConnection) url.openConnection(proxy);
            httpUrlConn.setSSLSocketFactory(ssf);

            httpUrlConn.setDoOutput(true);
            httpUrlConn.setDoInput(true);
            httpUrlConn.setUseCaches(false);
            if (requestUrl.equals(Constants.REGISTE_API)) {
            	httpUrlConn.setRequestProperty("Authorization", Constants.USER_SEO_SYSTEM_TOKEN);
                
			}
            
            // 设置请求方式（GET/POST）
            httpUrlConn.setRequestMethod(requestMethod);

            if ("GET".equalsIgnoreCase(requestMethod))
                httpUrlConn.connect();

            // 当有数据需要提交时
            if (null != outputStr) {
            	logger.info("后台提交的请求数据:" + outputStr);
                OutputStream outputStream = httpUrlConn.getOutputStream();
                // 注意编码格式，防止中文乱码
                outputStream.write(outputStr.getBytes("UTF-8"));
                outputStream.close();
            }
            
            
            // 将返回的输入流转换成字符串
            InputStream inputStream = httpUrlConn.getInputStream();
            if (inputStream != null) {
            	
	            InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "utf-8");
	            BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
	           
	            String str = null;
	            while ((str = bufferedReader.readLine()) != null) {
	                buffer.append(str);
	            }
	            logger.info("后台请求返回的字节流数据："+buffer.toString());
	            bufferedReader.close();
	            inputStreamReader.close();
	            // 释放资源
	            inputStream.close();
	            inputStream = null;
	            httpUrlConn.disconnect();
	            jsonObject = JSONObject.parseObject(buffer.toString());
	            return jsonObject;
           } else {
        	   return null;
           }
        } catch (ConnectException ce) {
            
        } catch (Exception e) {
            
        }
        return null;
    }
	
	//http请求
	public JSONObject httpPOST(String requesturl, String outputStr) { 
		PrintWriter out = null;
        BufferedReader in = null;
        String result = "";
        try {
            URL realUrl = new URL(requesturl);
            // 打开和URL之间的连接
            URLConnection conn = realUrl.openConnection();
            // 设置通用的请求属性
            conn.setRequestProperty("accept", "*/*");
            conn.setRequestProperty("connection", "Keep-Alive");
            conn.setRequestProperty("user-agent",
                    "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
            conn.setRequestProperty("Authorization", Constants.BAIDU_APP_SMS_TOKEN);
            // 发送POST请求必须设置如下两行
            conn.setDoOutput(true);
            conn.setDoInput(true);
            // 获取URLConnection对象对应的输出流
            out = new PrintWriter(conn.getOutputStream());
            // 发送请求参数
            out.print(outputStr);
            // flush输出流的缓冲
            out.flush();
            // 定义BufferedReader输入流来读取URL的响应
            in = new BufferedReader(
                    new InputStreamReader(conn.getInputStream()));
            String line;
            while ((line = in.readLine()) != null) {
                result += line;
            }
        } catch (Exception e) {
            System.out.println("发送 POST 请求出现异常！"+e);
            e.printStackTrace();
        }
        //使用finally块来关闭输出流、输入流
        finally{
            try{
                if(out!=null){
                    out.close();
                }
                if(in!=null){
                    in.close();
                }
            }
            catch(IOException ex){
                ex.printStackTrace();
            }
        }
            
	    return JSONObject.parseObject(result);
	}
}

